Alright, let's solve this math problem step by step. First, we have the number 180. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 157. So, we're going to take the number 180 and add it to itself 157 times.
Step 1: 0 + 180 = 180
Step 2: 180 + 180 = 360
Step 3: 360 + 180 = 540
Step 4: 540 + 180 = 720
Step 5: 720 + 180 = 900
Step 6: 900 + 180 = 1080
Step 7: 1080 + 180 = 1260
Step 8: 1260 + 180 = 1440
Step 9: 1440 + 180 = 1620
Step 10: 1620 + 180 = 1800
Step 11: 1800 + 180 = 1980
Step 12: 1980 + 180 = 2160
Step 13: 2160 + 180 = 2340
Step 14: 2340 + 180 = 2520
Step 15: 2520 + 180 = 2700
Step 16: 2700 + 180 = 2880
Step 17: 2880 + 180 = 3060
Step 18: 3060 + 180 = 3240
Step 19: 3240 + 180 = 3420
Step 20: 3420 + 180 = 3600
Step 21: 3600 + 180 = 3780
Step 22: 3780 + 180 = 3960
Step 23: 3960 + 180 = 4140
Step 24: 4140 + 180 = 4320
Step 25: 4320 + 180 = 4500
Step 26: 4500 + 180 = 4680
Step 27: 4680 + 180 = 4860
Step 28: 4860 + 180 = 5040
Step 29: 5040 + 180 = 5220
Step 30: 5220 + 180 = 5400
Step 31: 5400 + 180 = 5580
Step 32: 5580 + 180 = 5760
Step 33: 5760 + 180 = 5940
Step 34: 5940 + 180 = 6120
Step 35: 6120 + 180 = 6300
Step 36: 6300 + 180 = 6480
Step 37: 6480 + 180 = 6660
Step 38: 6660 + 180 = 6840
Step 39: 6840 + 180 = 7020
Step 40: 7020 + 180 = 7200
Step 41: 7200 + 180 = 7380
Step 42: 7380 + 180 = 7560
Step 43: 7560 + 180 = 7740
Step 44: 7740 + 180 = 7920
Step 45: 7920 + 180 = 8100
Step 46: 8100 + 180 = 8280
Step 47: 8280 + 180 = 8460
Step 48: 8460 + 180 = 8640
Step 49: 8640 + 180 = 8820
Step 50: 8820 + 180 = 9000
Step 51: 9000 + 180 = 9180
Step 52: 9180 + 180 = 9360
Step 53: 9360 + 180 = 9540
Step 54: 9540 + 180 = 9720
Step 55: 9720 + 180 = 9900
Step 56: 9900 + 180 = 10080
Step 57: 10080 + 180 = 10260
Step 58: 10260 + 180 = 10440
Step 59: 10440 + 180 = 10620
Step 60: 10620 + 180 = 10800
Step 61: 10800 + 180 = 10980
Step 62: 10980 + 180 = 11160
Step 63: 11160 + 180 = 11340
Step 64: 11340 + 180 = 11520
Step 65: 11520 + 180 = 11700
Step 66: 11700 + 180 = 11880
Step 67: 11880 + 180 = 12060
Step 68: 12060 + 180 = 12240
Step 69: 12240 + 180 = 12420
Step 70: 12420 + 180 = 12600
Step 71: 12600 + 180 = 12780
Step 72: 12780 + 180 = 12960
Step 73: 12960 + 180 = 13140
Step 74: 13140 + 180 = 13320
Step 75: 13320 + 180 = 13500
Step 76: 13500 + 180 = 13680
Step 77: 13680 + 180 = 13860
Step 78: 13860 + 180 = 14040
Step 79: 14040 + 180 = 14220
Step 80: 14220 + 180 = 14400
Step 81: 14400 + 180 = 14580
Step 82: 14580 + 180 = 14760
Step 83: 14760 + 180 = 14940
Step 84: 14940 + 180 = 15120
Step 85: 15120 + 180 = 15300
Step 86: 15300 + 180 = 15480
Step 87: 15480 + 180 = 15660
Step 88: 15660 + 180 = 15840
Step 89: 15840 + 180 = 16020
Step 90: 16020 + 180 = 16200
Step 91: 16200 + 180 = 16380
Step 92: 16380 + 180 = 16560
Step 93: 16560 + 180 = 16740
Step 94: 16740 + 180 = 16920
Step 95: 16920 + 180 = 17100
Step 96: 17100 + 180 = 17280
Step 97: 17280 + 180 = 17460
Step 98: 17460 + 180 = 17640
Step 99: 17640 + 180 = 17820
Step 100: 17820 + 180 = 18000
Step 101: 18000 + 180 = 18180
Step 102: 18180 + 180 = 18360
Step 103: 18360 + 180 = 18540
Step 104: 18540 + 180 = 18720
Step 105: 18720 + 180 = 18900
Step 106: 18900 + 180 = 19080
Step 107: 19080 + 180 = 19260
Step 108: 19260 + 180 = 19440
Step 109: 19440 + 180 = 19620
Step 110: 19620 + 180 = 19800
Step 111: 19800 + 180 = 19980
Step 112: 19980 + 180 = 20160
Step 113: 20160 + 180 = 20340
Step 114: 20340 + 180 = 20520
Step 115: 20520 + 180 = 20700
Step 116: 20700 + 180 = 20880
Step 117: 20880 + 180 = 21060
Step 118: 21060 + 180 = 21240
Step 119: 21240 + 180 = 21420
Step 120: 21420 + 180 = 21600
Step 121: 21600 + 180 = 21780
Step 122: 21780 + 180 = 21960
Step 123: 21960 + 180 = 22140
Step 124: 22140 + 180 = 22320
Step 125: 22320 + 180 = 22500
Step 126: 22500 + 180 = 22680
Step 127: 22680 + 180 = 22860
Step 128: 22860 + 180 = 23040
Step 129: 23040 + 180 = 23220
Step 130: 23220 + 180 = 23400
Step 131: 23400 + 180 = 23580
Step 132: 23580 + 180 = 23760
Step 133: 23760 + 180 = 23940
Step 134: 23940 + 180 = 24120
Step 135: 24120 + 180 = 24300
Step 136: 24300 + 180 = 24480
Step 137: 24480 + 180 = 24660
Step 138: 24660 + 180 = 24840
Step 139: 24840 + 180 = 25020
Step 140: 25020 + 180 = 25200
Step 141: 25200 + 180 = 25380
Step 142: 25380 + 180 = 25560
Step 143: 25560 + 180 = 25740
Step 144: 25740 + 180 = 25920
Step 145: 25920 + 180 = 26100
Step 146: 26100 + 180 = 26280
Step 147: 26280 + 180 = 26460
Step 148: 26460 + 180 = 26640
Step 149: 26640 + 180 = 26820
Step 150: 26820 + 180 = 27000
Step 151: 27000 + 180 = 27180
Step 152: 27180 + 180 = 27360
Step 153: 27360 + 180 = 27540
Step 154: 27540 + 180 = 27720
Step 155: 27720 + 180 = 27900
Step 156: 27900 + 180 = 28080
Step 157: 28080 + 180 = 28260

So, 180*157 = 28260